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96 lines
2.7 KiB
C++
96 lines
2.7 KiB
C++
// Copyright 2013 The Chromium Authors
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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//
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// A class that stores the common state between HttpBasicStream and
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// WebSocketBasicHandshakeStream.
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#ifndef NET_HTTP_HTTP_BASIC_STATE_H_
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#define NET_HTTP_HTTP_BASIC_STATE_H_
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#include <memory>
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#include <set>
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#include <string>
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#include "base/memory/scoped_refptr.h"
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#include "net/base/net_export.h"
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#include "net/base/request_priority.h"
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#include "net/traffic_annotation/network_traffic_annotation.h"
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#include "url/gurl.h"
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namespace net {
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class ClientSocketHandle;
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class GrowableIOBuffer;
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class HttpStreamParser;
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struct HttpRequestInfo;
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class NetLogWithSource;
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class NET_EXPORT_PRIVATE HttpBasicState {
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public:
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HttpBasicState(std::unique_ptr<ClientSocketHandle> connection,
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bool using_proxy);
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HttpBasicState(const HttpBasicState&) = delete;
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HttpBasicState& operator=(const HttpBasicState&) = delete;
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~HttpBasicState();
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// Initialize() must be called before using any of the other methods.
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void Initialize(const HttpRequestInfo* request_info,
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RequestPriority priority,
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const NetLogWithSource& net_log);
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HttpStreamParser* parser() const { return parser_.get(); }
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bool using_proxy() const { return using_proxy_; }
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// Deletes |parser_| and sets it to NULL.
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void DeleteParser();
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ClientSocketHandle* connection() const { return connection_.get(); }
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std::unique_ptr<ClientSocketHandle> ReleaseConnection();
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scoped_refptr<GrowableIOBuffer> read_buf() const;
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// Generates a string of the form "METHOD PATH HTTP/1.1\r\n", based on the
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// values of request_info_ and using_proxy_.
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std::string GenerateRequestLine() const;
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MutableNetworkTrafficAnnotationTag traffic_annotation() {
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return traffic_annotation_;
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}
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// Returns true if the connection has been "reused" as defined by HttpStream -
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// either actually reused, or has not been used yet, but has been idle for
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// some time.
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//
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// TODO(mmenke): Consider renaming this concept, to avoid confusion with
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// ClientSocketHandle::is_reused().
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bool IsConnectionReused() const;
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// Retrieves any DNS aliases for the remote endpoint. Includes all known
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// aliases, e.g. from A, AAAA, or HTTPS, not just from the address used for
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// the connection, in no particular order.
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const std::set<std::string>& GetDnsAliases() const;
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private:
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scoped_refptr<GrowableIOBuffer> read_buf_;
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std::unique_ptr<ClientSocketHandle> connection_;
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std::unique_ptr<HttpStreamParser> parser_;
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const bool using_proxy_;
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GURL url_;
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std::string request_method_;
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MutableNetworkTrafficAnnotationTag traffic_annotation_;
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};
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} // namespace net
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#endif // NET_HTTP_HTTP_BASIC_STATE_H_
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